Evidence map›Paper›PMID 27734913›Full record

ArticleScientific reports2016

Depletion of ribosomal protein S19 causes a reduction of rRNA synthesis.

Giada Juli, Angelo Gismondi, Valentina Monteleone, Sara Caldarola, Valentina Iadevaia, Anna Aspesi, Irma Dianzani, Christopher G Proud, Fabrizio Loreni

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 30 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Giada JuliDepartment of Biology, University of Rome Tor Vergata, Roma, Italy.
Angelo GismondiDepartment of Biology, University of Rome Tor Vergata, Roma, Italy.
Valentina MonteleoneDepartment of Biology, University of Rome Tor Vergata, Roma, Italy.
Sara CaldarolaDepartment of Biology, University of Rome Tor Vergata, Roma, Italy.
Valentina IadevaiaCentre for Biological Sciences, University of Southampton, Southampton, UK.
Anna AspesiDepartment of Health Sciences, Università del Piemonte Orientale, Novara, Italy.
Irma DianzaniDepartment of Health Sciences, Università del Piemonte Orientale, Novara, Italy.
Christopher G ProudCentre for Biological Sciences, University of Southampton, Southampton, UK.
Fabrizio LoreniDepartment of Biology, University of Rome Tor Vergata, Roma, Italy.
University of Rome Tor Vergata · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Southampton · GB

Funding

Cancer Research UK 13576
6 · The paper itself

Abstract

Ribosome biogenesis plays key roles in cell growth by providing increased capacity for protein synthesis. It requires coordinated production of ribosomal proteins (RP) and ribosomal RNA (rRNA), including the processing of the latter. Here, we show that, the depletion of RPS19 causes a reduction of rRNA synthesis in cell lines of both erythroid and non-erythroid origin. A similar effect is observed upon depletion of RPS6 or RPL11. The deficiency of RPS19 does not alter the stability of rRNA, but instead leads to an inhibition of RNA Polymerase I (Pol I) activity. In fact, results of nuclear run-on assays and ChIP experiments show that association of Pol I with the rRNA gene is reduced in RPS19-depleted cells. The phosphorylation of three known regulators of Pol I, CDK2, AKT and AMPK, is altered during ribosomal stress and could be involved in the observed downregulation. Finally, RNA from patients with Diamond Blackfan Anemia (DBA), shows, on average, a lower level of 47S precursor. This indicates that inhibition of rRNA synthesis could be one of the molecular alterations at the basis of DBA.

Indexed as

Adenylate KinaseAdolescentAdultAnemia, Diamond-BlackfanCell LineChildChild, PreschoolCyclin-Dependent Kinase 2FemaleGene Knockout TechniquesHEK293 CellsHumansK562 CellsMaleMiddle AgedPhosphorylationAdenylate KinaseCDK2 protein, humanCyclin-Dependent Kinase 2Proto-Oncogene Proteins c-aktribosomal protein L11Ribosomal Proteinsribosomal protein S19Ribosomal Protein S6RNA Polymerase IRNA, RibosomalRNA, ribosomal, 45S

Identifiers

PMID27734913
PMCPMC5062126
OpenAlexW2530054587

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.